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We have a rock tumbler for you! A large selection of tumblers, rough, grit, polish, polished stones and more.

An interactive reference guide to rocks, minerals, and gemstones.

Buy Gemstones Online. Loose Semi-Precious and Precious Stones: Sapphire, Spinel, Topaz, Garnet, Tourmaline, Opal, Emerald, Ruby, Amethyst and Birthstones

wikiHow is a wiki based collaboration to build the world’s largest, highest quality how to manual. Our multilingual how to manual has free step-by-step instructions on how to do all types of things.

Gem identification chart in a handy format. Includes synthetical and treated stones.

Welcome to Semi Precious Stones Guide! We hope you will make this your number one resource for information about Semi Precious Stones and Gemstones of all kinds. What is a Semi Precious Stone? Semi precious stones are gemstones, and the…Re...

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Gem Mine Online Home Page. About Gem Mine Online, our products, gemstones, gem mining, gem mining kits and accessories, rough and polished gemstones. The finest quality gemstones from around the world. At least one cuttable gemstone in every bag of G...

Gold Hog prospecting equipment. Sluice box mat and gold high banker, gold dredge, gold sluice box.

fun & educational progams for kids of all ages

On line Gemology Course, learn how to grade and identify gemstones, diamonds and colored stones. Get hands on experience using real gems.

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